c1d40b38321632ac42a41b6dcf462924e51a08d083845b16ace00e8bb10133a7

Analysis

max time kernel
142s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 20:45

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General

Target

c18bb1d894b1996a40b92e10e23ce638_JaffaCakes118.dll
Size

101KB
MD5

c18bb1d894b1996a40b92e10e23ce638
SHA1

5d127ced51a020f8e7cca2256892eda30005a06e
SHA256

c1d40b38321632ac42a41b6dcf462924e51a08d083845b16ace00e8bb10133a7
SHA512

d4ce6cdc4857e16650a32295c0129ff903e428f894cc1aa719de6c04c6de092fd37e882f58aa5c5ff269899bf91d94ba0eab7a1b30949ede078e51865a776351
SSDEEP

1536:DjMKODJPutB+69AmJoMCIhZ/D54XP8wq0beUEF+VUXiYB2a+acH3yh3uw+:+MBpAmGq7ZwqqeR+VyB2a+Xy5Q

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3764-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 3764	652	rundll32.exe	91
PID 652 wrote to memory of 3764	652	rundll32.exe	91
PID 652 wrote to memory of 3764	652	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c18bb1d894b1996a40b92e10e23ce638_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c18bb1d894b1996a40b92e10e23ce638_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3764

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=1316 /prefetch:8
1⤵
PID:4260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3764-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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